20 Hz Beta Waves

20 Hz Beta Waves a song by Teo Li on Archodia Music

20 Hz for Studying by Teo Li , 20 Hz Guru ,
20 Hz Deep Electronic Tones by Teo Li , 20 Hz Guru ,
20 Hz Intense Alertness by Teo Li , 20 Hz Guru ,
20 Hz Increases Brain Power by Teo Li , 20 Hz Guru ,
20 Hz Solves Problems by Teo Li , 20 Hz Guru ,
20 Hz Beta Waves by Teo Li , 20 Hz Guru ,
20 Hz Loopable (Binaural Beats) by Teo Li , 20 Hz Guru ,